BR112018071057A2 - método de operação de um esquema de proteção diferencial reconfigurável e rede de energia eléctrica - Google Patents

método de operação de um esquema de proteção diferencial reconfigurável e rede de energia eléctrica

Info

Publication number
BR112018071057A2
BR112018071057A2 BR112018071057-1A BR112018071057A BR112018071057A2 BR 112018071057 A2 BR112018071057 A2 BR 112018071057A2 BR 112018071057 A BR112018071057 A BR 112018071057A BR 112018071057 A2 BR112018071057 A2 BR 112018071057A2
Authority
BR
Brazil
Prior art keywords
differential protection
communications network
protection scheme
terminals
power grid
Prior art date
Application number
BR112018071057-1A
Other languages
English (en)
Inventor
Westwood John
Zhang Yanzhong
Original Assignee
General Electric Technology Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Technology Gmbh filed Critical General Electric Technology Gmbh
Publication of BR112018071057A2 publication Critical patent/BR112018071057A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Small-Scale Networks (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

é fornecido um método para operar um esquema de proteção diferencial reconfigurável para realizar proteção diferencial de uma rede de energia elétrica (10), a rede de energia elétrica (10) compreendendo uma pluralidade de terminais (12, 14, 16, 18), cada um da pluralidade de terminais (12, 14, 16, 18) configurado para se comunicarem entre si com a pluralidade de terminais (12, 14, 16, 18) dentro de uma rede de comunicações, o método compreendendo as etapas de: - controlar o esquema de proteção diferencial para desativar a proteção diferencial; - selecionar um terminal (14) para ser configurado para fora ou para dentro do esquema de proteção diferencial; - comunicar informações de reconfiguração entre a pluralidade de terminais (12, 14, 16, 18) através da rede de comunicações, as informações de reconfiguração incluindo a seleção do terminal (14) a ser configurado para fora ou para dentro do esquema de proteção diferencial, em que a rede de comunicações é qualquer uma das seguintes: uma rede de comunicações em cadeia margarida; uma rede de comunicações em anel; uma rede de comunicações em malha; uma rede de comunicações em estrela; uma rede de comunicações em cabeamento; uma rede de comunicações em árvore; ou um híbrido dos mesmos; - depois de comunicar as informações de reconfiguração entre a pluralidade de terminais (12, 14, 16, 18), modificar um respectivo algoritmo de proteção diferencial em cada um dos terminais não selecionados (12, 16, 18) de modo a configurar o terminal selecionado (14) para fora ou para dentro do esquema de proteção diferencial; e - controlar o esquema de proteção diferencial para reativar a proteção diferencial.
BR112018071057-1A 2016-04-13 2017-04-11 método de operação de um esquema de proteção diferencial reconfigurável e rede de energia eléctrica BR112018071057A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16275054.1 2016-04-13
EP16275054.1A EP3232527B1 (en) 2016-04-13 2016-04-13 Method of operating a differential protection scheme
PCT/EP2017/058664 WO2017178481A1 (en) 2016-04-13 2017-04-11 Method of operating a differential protection scheme

Publications (1)

Publication Number Publication Date
BR112018071057A2 true BR112018071057A2 (pt) 2019-05-07

Family

ID=55806263

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018071057-1A BR112018071057A2 (pt) 2016-04-13 2017-04-11 método de operação de um esquema de proteção diferencial reconfigurável e rede de energia eléctrica

Country Status (8)

Country Link
US (1) US10749335B2 (pt)
EP (1) EP3232527B1 (pt)
JP (1) JP2019514327A (pt)
CN (1) CN109075566B (pt)
BR (1) BR112018071057A2 (pt)
CA (1) CA3021420C (pt)
MX (1) MX2018012560A (pt)
WO (1) WO2017178481A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108923397B (zh) * 2018-07-09 2019-11-15 广东电网有限责任公司 一种配电系统以及实现故障隔离的配电方法
ES2934967T3 (es) * 2020-03-02 2023-02-28 Siemens Ag Procedimiento de protección diferencial, dispositivo de protección diferencial y sistema de protección diferencial
CN116646901B (zh) * 2023-07-27 2023-09-29 南京荣泰电气自动化有限公司 一种基于etherCat的多端差动保护实现方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1986383B1 (en) * 2006-02-08 2014-05-14 Fujitsu Ltd. System transmitting and receiving a differential signal
US20090295231A1 (en) * 2008-05-30 2009-12-03 Gaffney Shawn J Intelligent Power Collection Network
ITBG20090051A1 (it) * 2009-09-30 2011-04-01 Abb Spa Rete di comunicazione per un quadro elettrico di bassa tensione.
WO2013009260A1 (en) * 2011-07-08 2013-01-17 St Electronics (Info-Comm Systems) Pte Ltd. Communications network
CN102916406B (zh) * 2011-12-27 2015-01-07 许继电气股份有限公司 区域网络化差动保护自适应制动方法
CN102623975B (zh) * 2012-04-01 2014-04-23 许继电气股份有限公司 基于区域配网电气拓扑的电流差动保护广义节点生成方法
US8942108B2 (en) * 2012-12-14 2015-01-27 General Electric Company Method and system for current differential protection
CN103151842B (zh) * 2013-03-18 2015-03-25 国家电网公司 一种面向区域电网的层次化保护控制系统
CN104361526B (zh) * 2014-10-30 2018-10-23 国家电网公司 一种含分布式电源的主动配电网保护方案制定方法
CN104518487B (zh) * 2014-12-29 2017-06-20 北京四方继保自动化股份有限公司 一种基于包交换网络的全数据共享的广域保护方法

Also Published As

Publication number Publication date
CN109075566A (zh) 2018-12-21
EP3232527B1 (en) 2022-03-02
CN109075566B (zh) 2020-04-07
MX2018012560A (es) 2019-02-25
EP3232527A1 (en) 2017-10-18
WO2017178481A1 (en) 2017-10-19
US20190140440A1 (en) 2019-05-09
CA3021420A1 (en) 2017-10-19
US10749335B2 (en) 2020-08-18
JP2019514327A (ja) 2019-05-30
CA3021420C (en) 2024-04-16

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]